<template>
  <div id="app">
    <keep-alive>
      <!-- 路由占位符 -->
      <router-view></router-view>
    </keep-alive>
  </div>
</template>

<script>

export default {
  name: 'app',
  provide (){
     return {
       reload:this.reload
     }
  },
  data(){
    return {
       isRouterAlive:true
    }
  },
  methods:{
    reload (){
       this.isRouterAlive = false
       this.$nextTick(function(){
          this.isRouterAlive = true
       })
    }
  },
  components: {
  }
}
</script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  /* color: #2c3e50; */
  margin-top: 60px;
  /* background-color: aqua; */
}
</style>
